Samsung SBB-DA, 2.5 GHz, 4 GB, DDR3-SDRAM, 2x SO-DIMM, 2 x 2 GB, 64 GB Samsung SBB-DA. Processor frequency: 2.5 GHz. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM, Memory slots: 2x SO-DIMM. Total storage capacity: 64 GB, Storage media: SSD. On-board graphics card model: AMD Radeon R6. Cabling technology: 10/100/1000Base-T(X)